19641076

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53959}}^1$

素因数の和:53983

約数の個数: 24

約数和(自身を含む): 42304640

約数和(自身を除く): 22663564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 53959, 107918, 215836, 377713, 701467, 755426, 1402934, 1510852, 2805868, 4910269, 9820538, 19641076]

約数ペア:

[(1, 19641076), (2, 9820538), (4, 4910269), (7, 2805868), (13, 1510852), (14, 1402934), (26, 755426), (28, 701467), (52, 377713), (91, 215836), (182, 107918), (364, 53959)]